* The Spider <betelguese at inwind.it> [011026 19:00]:
> This is for gcc gurus.......
> I' m just curios about gcc behaviour with an option like "-O2 -O3 -march=i586 -march=i686....."
>> Is it a "positional" hierarchy like -O2 -march=i586 or a "optimization" hierarchy -O3 -march=i686 ?
>
If the same option is given more than once with different values then
the last value will be used. In your given example it would be "-O3
-march=i686". If you gave something like "-O2 -O3 -march=pentium
-march=i386" it would be "-O3 -march=i386"
--
Ciao,
Marco
-= http://www.romulus23.de =-
-= http://www.medien-in-deutschland.de =-
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